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Diffstat (limited to 'runtime/syntax/modula2.vim')
| -rw-r--r-- | runtime/syntax/modula2.vim | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/runtime/syntax/modula2.vim b/runtime/syntax/modula2.vim new file mode 100644 index 000000000..3018900e8 --- /dev/null +++ b/runtime/syntax/modula2.vim @@ -0,0 +1,86 @@ +" Vim syntax file +" Language: Modula 2 +" Maintainer: pf@artcom0.north.de (Peter Funk) +" based on original work of Bram Moolenaar <Bram@vim.org> +" Last Change: 2001 May 09 + +" For version 5.x: Clear all syntax items +" For version 6.x: Quit when a syntax file was already loaded +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif + +" Don't ignore case (Modula-2 is case significant). This is the default in vim + +" Especially emphasize headers of procedures and modules: +syn region modula2Header matchgroup=modula2Header start="PROCEDURE " end="(" contains=modula2Ident oneline +syn region modula2Header matchgroup=modula2Header start="MODULE " end=";" contains=modula2Ident oneline +syn region modula2Header matchgroup=modula2Header start="BEGIN (\*" end="\*)" contains=modula2Ident oneline +syn region modula2Header matchgroup=modula2Header start="END " end=";" contains=modula2Ident oneline +syn region modula2Keyword start="END" end=";" contains=ALLBUT,modula2Ident oneline + +" Some very important keywords which should be emphasized more than others: +syn keyword modula2AttKeyword CONST EXIT HALT RETURN TYPE VAR +" All other keywords in alphabetical order: +syn keyword modula2Keyword AND ARRAY BY CASE DEFINITION DIV DO ELSE +syn keyword modula2Keyword ELSIF EXPORT FOR FROM IF IMPLEMENTATION IMPORT +syn keyword modula2Keyword IN LOOP MOD NOT OF OR POINTER QUALIFIED RECORD +syn keyword modula2Keyword SET THEN TO UNTIL WHILE WITH + +syn keyword modula2Type ADDRESS BITSET BOOLEAN CARDINAL CHAR INTEGER REAL WORD +syn keyword modula2StdFunc ABS CAP CHR DEC EXCL INC INCL ORD SIZE TSIZE VAL +syn keyword modula2StdConst FALSE NIL TRUE +" The following may be discussed, since NEW and DISPOSE are some kind of +" special builtin macro functions: +syn keyword modula2StdFunc NEW DISPOSE +" The following types are added later on and may be missing from older +" Modula-2 Compilers (they are at least missing from the original report +" by N.Wirth from March 1980 ;-) Highlighting should apply nevertheless: +syn keyword modula2Type BYTE LONGCARD LONGINT LONGREAL PROC SHORTCARD SHORTINT +" same note applies to min and max, which were also added later to m2: +syn keyword modula2StdFunc MAX MIN +" The underscore was originally disallowed in m2 ids, it was also added later: +syn match modula2Ident " [A-Z,a-z][A-Z,a-z,0-9,_]*" contained + +" Comments may be nested in Modula-2: +syn region modula2Comment start="(\*" end="\*)" contains=modula2Comment,modula2Todo +syn keyword modula2Todo contained TODO FIXME XXX + +" Strings +syn region modula2String start=+"+ end=+"+ +syn region modula2String start="'" end="'" +syn region modula2Set start="{" end="}" + +" Define the default highlighting. +" For version 5.7 and earlier: only when not done already +" For version 5.8 and later: only when an item doesn't have highlighting yet +if version >= 508 || !exists("did_modula2_syntax_inits") + if version < 508 + let did_modula2_syntax_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + HiLink modula2Ident Identifier + HiLink modula2StdConst Boolean + HiLink modula2Type Identifier + HiLink modula2StdFunc Identifier + HiLink modula2Header Type + HiLink modula2Keyword Statement + HiLink modula2AttKeyword PreProc + HiLink modula2Comment Comment + " The following is just a matter of taste (you want to try this instead): + " hi modula2Comment term=bold ctermfg=DarkBlue guifg=Blue gui=bold + HiLink modula2Todo Todo + HiLink modula2String String + HiLink modula2Set String + + delcommand HiLink +endif + +let b:current_syntax = "modula2" + +" vim: ts=8 |